diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2022-03-28 17:34:23 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2022-03-29 14:51:29 +0300 |
| commit | 73091e4fb78b5d88913593012ad74a1c0ff266da (patch) | |
| tree | f0b5b67da9d054966d83bdbd0bbe2371c2270f61 /drivers | |
| parent | faacff8e6a5209b0b6a57fa58ba292742ab442d2 (diff) | |
| download | linux-73091e4fb78b5d88913593012ad74a1c0ff266da.tar.bz2 | |
drm/edid: fix reduced blanking support check
The reduced blanking bit is valid only for CVT, indicated by display
range limits flags 0x04.
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/5dea5ee24065450716bbc177dd6850d3193dbeec.1648477901.git.jani.nikula@intel.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 0e434ab7908c..aa4ba35b40cf 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -2408,7 +2408,7 @@ is_rb(struct detailed_timing *t, void *data) if (!is_display_descriptor(r, EDID_DETAIL_MONITOR_RANGE)) return; - if (r[15] & 0x10) + if (r[10] == DRM_EDID_CVT_SUPPORT_FLAG && r[15] & 0x10) *(bool *)data = true; } |